3DTop is the third dimension in your desktop. No longer is your desktop confined to the rectangular shape of your monitor... With 3Dtop the desktop becomes an infinitely slideable space with depth. Your desktop is transformed into an organic space...

3dFB is a 3d File Manager. 2d file managers work nicely, but with 3d you can display much more information. The aim of this project is to make a viable, workable, 3d file manager that is not a hog on resources and can actually be usable.

3dengfx is a free cross platform 3D graphics engine, that provides a multi-layered abstraction mechanism for visualizing realtime 3D environments or scientific data, with a small emphasis towards special effects.

The 3ds to java converter is a 3ds loader for java3d. It uses the C-library lib3ds to convert files into a format that can easily be read into java, solving many of the bugs other 3ds loaders for java3d have.

Third party open source drivers for the Mindstorms NXT programming environment RobotC. Most sensors available to the NXT platform are supported as well some additional ones. Refer to the Release Notes for more details.

3store is an RDF "triple store", written in C and backed by MySQL and Berkeley DB. It is an optimisation and port of an older triple store (WebKBC). It provides access to the RDF data via RDQL or SPARQL over HTTP, on the command line or via a C API.

This is an implementation of the 4-in-a-row game. You can play vs a human player (via net yet:), or against an AI player. In the few moments in which you don't play you can load one of its cool plugin;) (clock, cpu/mem/swap monitor, mailchk etc.)

485solar-get is written in C, it is a datacollector for SMA inverters and is developed to work together with other inverters, communication with different protocols and baudrates, on 1 rs485 interface-bus like Power-one's.
for Instructions: https://code.google.com/p/485solar-get/

4D-TRIS is an alteration of the well-known Tetris game. The game field is extended to a 4D field, which has to filled up by the gamer with 4D hyper cubes. The software is written in C with OpenGL and GLUT. Home/Downloads: https://launchpad.net/4dtris

4GSIP is an implementation of RFC 3261 compliant SIP protocol on top of AMPS library. The stack provides a set of functions for parsing and generation of various SIP methods and messages, including the session description protocol (SDP).